import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import json
from tqdm import tqdm
import zipfile
from lxml import etree
import requests
import seaborn as sns

!wget https://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/531810/train_set.csv.zip
!wget https://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/531810/test_a.csv.zip
!wget https://tianchi-competition.oss-cn-hangzhou.aliyuncs.com/531810/test_a_sample_submit.csv

